000 00317nam a2200157Ia 4500
082 _a001.064404/Spo
100 _aSpohn, Darren L
526 _dNTB
526 _aPG
366 _f20
942 _cBK
245 _aData network design
260 _aNew York
_bMcGraw-Hill
_c1993
300 _axxx,778
546 _aE
999 _c77029
_d77029